Agricultural scotoma : a limiting vision of the future : Seaman A. Knapp Memorial lecture /
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| Corporate Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture, Extension Service,
[1983]
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| Subjects: |
| Item Description: | "November 14, 1983." |
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| Physical Description: | 23 pages : illustrations ; 22 cm. |
| Bibliography: | Bibliography: pages 22-23. |